public static Datetime::valueCallback(&$element, $input, FormStateInterface $form_state)
Determines how user input is mapped to an element's #value property.
Parameters
array $element: An associative array containing the properties of the element.
mixed $input: The incoming input to populate the form element. If this is FALSE, the element's default value should be returned.
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.
Return value
mixed The value to assign to the element.
Overrides FormElement::valueCallback
File
- core/lib/Drupal/Core/Datetime/Element/Datetime.php, line 70
Class
- Datetime
- Provides a datetime element.
Namespace
Drupal\Core\Datetime\Element
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | public static function valueCallback(&$element, $input, FormStateInterface $form_state) { if ($input !== FALSE) { $date_input = $element['#date_date_element'] != 'none' && !empty($input['date']) ? $input['date'] : ''; $time_input = $element['#date_time_element'] != 'none' && !empty($input['time']) ? $input['time'] : ''; $date_format = $element['#date_date_element'] != 'none' ? static::getHtml5DateFormat($element) : ''; $time_format = $element['#date_time_element'] != 'none' ? static::getHtml5TimeFormat($element) : ''; $timezone = !empty($element['#date_timezone']) ? $element['#date_timezone'] : NULL; // Seconds will be omitted in a post in case there's no entry. if (!empty($time_input) && strlen($time_input) == 5) { $time_input .= ':00'; } try { $date_time_format = trim($date_format . ' ' . $time_format); $date_time_input = trim($date_input . ' ' . $time_input); $date = DrupalDateTime::createFromFormat($date_time_format, $date_time_input, $timezone); } catch (\Exception $e) { $date = NULL; } $input = array( 'date' => $date_input, 'time' => $time_input, 'object' => $date, ); } else { $date = $element['#default_value']; if ($date instanceof DrupalDateTime && !$date->hasErrors()) { $input = array( 'date' => $date->format($element['#date_date_format']), 'time' => $date->format($element['#date_time_format']), 'object' => $date, ); } else { $input = array( 'date' => '', 'time' => '', 'object' => NULL, ); } } return $input;} |
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